CTLAMP Professional Replacement Lamp/Bulb 270414 w/Housing for RCA M52WH72SYX2 / M52WH73YX1 / M50WH74YX1 / M50WH74S / M50WH74SYX1 / M50WH74SYX2 Projector Type: High Quality Replacement Projector Bulb with Housing Part number: 270414 Model number: for RCA HD50LPW166 / HD44LPW62YX12 / HD44LPW62BYX12 / HD44LPW62BYX12PK / HD50LPW166(W1) / HD50LPW166YX12 / HD50LPW166AYX2 / HD50LPW175YX12 / HD50LPW69YX12 / HD61LPW175YX12 / M50WH185YX1 / M50WH185YX2 / M50WH187YX1 / M50WH72S / M52WH72SYX1 / M50WH72SYX11 / M50WH72SYX12 / M52WH72SYX2 / M52WH73YX1 / M50WH74YX1 / M50WH74S / M50WH74SYX1 / M50WH74SYX2 / M61WH74YX1 / M61WH74S / M61WH185YX1 / M61WH74SYX1 Wattage & Lifespan: 180 Watts ; Up to 2000 (normal) / 3000(economy) hours Life Guarantee: 30 days Refund & 120 days Warranty; Professional customer service support. Any other problems with the projector lamp, please contact us